<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">
        <i class="el-icon-s-promotion"></i>后台管理
      </el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>新增SPU</el-breadcrumb-item>
      <el-breadcrumb-item>{{$router.currentRoute.name}}</el-breadcrumb-item>
    </el-breadcrumb>
    <el-divider></el-divider>
    <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="130px" class="demo-ruleForm">
      <el-form-item label="基本信息">
        <el-descriptions :title="ruleForm.name">
          <el-descriptions-item label="品牌">
            <el-tag size="small">{{ ruleForm.brandName }}</el-tag>
          </el-descriptions-item>
          <el-descriptions-item label="类别" :span="2">{{ ruleForm.categoryName }}</el-descriptions-item>
          <el-descriptions-item label="标题" :span="3">{{ ruleForm.title }}</el-descriptions-item>
          <el-descriptions-item label="简介" :span="3">{{ ruleForm.description }}</el-descriptions-item>
          <el-descriptions-item label="相册" :span="3">{{ ruleForm.albumName }}</el-descriptions-item>
          <el-descriptions-item label="货号">{{ ruleForm.typeNumber }}</el-descriptions-item>
          <el-descriptions-item label="售价">{{ ruleForm.listPrice }}</el-descriptions-item>
          <el-descriptions-item label="计件单位">{{ ruleForm.unit }}</el-descriptions-item>
          <el-descriptions-item label="库存">{{ ruleForm.stock }}</el-descriptions-item>
          <el-descriptions-item label="库存阈警值">{{ ruleForm.stockThreshold }}</el-descriptions-item>
          <el-descriptions-item label="排序序号">{{ ruleForm.sort }}</el-descriptions-item>
          <el-descriptions-item label="关键词">{{ ruleForm.keywords }}</el-descriptions-item>
          <el-descriptions-item label="标签" :span="2">{{ ruleForm.tags }}</el-descriptions-item>
        </el-descriptions>
      </el-form-item>
      <el-form-item label="商品图片">
        <el-image class="picture-item"
                  v-for="picture in pictureList"
                  :key="picture.id"
                  :src="picture.url"
                  fit="cover"></el-image>
      </el-form-item>
      <el-form-item label="商品详情">
        <div id="wangEditor"></div>
      </el-form-item>
      <el-form-item>
        <el-button type="warning" @click="backToPreStep()">上一步</el-button>
        <el-button type="primary" @click="submitForm('ruleForm')">提交</el-button>
        <el-button @click="resetForm('ruleForm')">重置</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
export default {
  data() {
    return {
      editor:{},
      pictureList: [],
      ruleForm: {},
      rules: {}
    }
  },
  methods: {
    initWangEditor(){
      this.editor = new this.wangEditor("#wangEditor");
      this.editor.config.zIndex = 1;
      this.editor.create();
    },
    // 加载本地存储的表单数据
    loadLocalRuleForm() {
      let localRuleFormString = localStorage.getItem('localRuleForm');
      let localRuleForm = JSON.parse(localRuleFormString);

      //第一步数据不存在
      if(!localRuleForm || !localRuleForm.categoryId){
        this.$router.push("add-new-1");
        return;
      }
      //第二步数据不存在
      if(!localRuleForm.brandId){
        this.$router.push("add-new-2");
        return;
      }
      //第三步数据不存在
      if(!localRuleForm.albumId){
        this.$router.push("add-new-3");
        return;
      }
      this.ruleForm = localRuleForm;
      this.pictureList = JSON.parse(this.ruleForm.pictures);
    },
    //返回上一步
    backToPreStep(){
      this.$router.push("add-new-3");
    },
    submitForm(formName){
      this.$refs[formName].validate((valid) => {
        if (valid) {
          let url = "http://localhost:9480/spus/add-new";
          this.ruleForm.detail = this.editor.txt.html();
          let formData =this.qs.stringify(this.ruleForm);

          let localJwt = localStorage.getItem('localJwt');
          this.axios.create({'headers': {'Authorization': localJwt}})
              .post(url,formData).then((response) => {
            let jsonResult = response.data;
            if(jsonResult.state == 20000){
              let message = '新增SPU成功！';
              this.$alert(message, '提示', {
                confirmButtonText: '确定',
                callback: action => {
                  localStorage.removeItem('localRuleForm');
                  this.$router.push('/sys-admin/product/spu/add-new-1');
                }
              });
            }else{
              this.$alert(jsonResult.message, '错误', {
                confirmButtonText: '确定',
                callback: action => {
                }
              });
            }
          });
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    }
  },
  mounted() {
    this.loadLocalRuleForm();
    this.initWangEditor();
  }
}
</script>

<style>
.picture-item {
  width: 100px;
  height: 100px;
  margin-right: 16px;
  margin-bottom: 10px;
  border-radius: 3px;
  float: left;
}
</style>